4422442 has 8 divisors (see below), whose sum is σ = 6862500. Its totient is φ = 2134944.

The previous prime is 4422427. The next prime is 4422443. The reversal of 4422442 is 2442244.

It can be written as a sum of positive squares in 2 ways, for example, as 4405801 + 16641 = 2099^2 + 129^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4422443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38067 + ... + 38182.

Almost surely, 2^4422442 is an apocalyptic number.

4422442 is a deficient number, since it is larger than the sum of its proper divisors (2440058).

4422442 is a wasteful number, since it uses less digits than its factorization.

4422442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76280.

The product of its digits is 2048, while the sum is 22.

The square root of 4422442 is about 2102.9602944421. The cubic root of 4422442 is about 164.1423758655.

Adding to 4422442 its reverse (2442244), we get a palindrome (6864686).

It can be divided in two parts, 442244 and 2, that multiplied together give a palindrome (884488).

The spelling of 4422442 in words is "four million, four hundred twenty-two thousand, four hundred forty-two".